Machine Design
The objective of idler pulley in belt drive is to

All the above objectives
Decrease the tendency of belt to slip
Increase the wrap angle and belt tension
Increase the power transmission capacity

ANSWER DOWNLOAD EXAMIANS APP

Machine Design
Cold working

Increases the fatigue strength
Alone has no influence on fatigue strength
Has no influence on fatigue strength
Decreases the fatigue strength

ANSWER DOWNLOAD EXAMIANS APP